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PartsTable / COMPONENT / 703-2298066 PIECE 25
703-2298066 PIECE 25 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 30.00 MILLIMETERS NOMINAL MM, overall_width: 20.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, special_features: WITH 3 DEG MISALIGNMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-138-4242, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
703-2298066 PIECE 25
NSN: 3110-01-138-4242
FSC: 3110
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter30.00 MILLIMETERS NOMINAL MM
overall_width20.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
special_featuresWITH 3 DEG MISALIGNMENT
style_designatorRADIAL, SPHERICAL ROLLERS, NON-SEPARABLE
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
standard_tolerance_designationRBEC NO.1
NSN3110-01-138-4242
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 703-2298066 PIECE 25 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
STYLE DESIGNATOR: RADIAL, SPHERICAL ROLLERS, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 30.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
OVERALL OUTSIDE DIAMETER: 62.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODPRESSED
OVERALL WIDTH20.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORRADIAL, SPHERICAL ROLLERS, NON-SEPARABLE
MATERIALSTEEL OVERALL
SPECIAL FEATURESWITH 3 DEG MISALIGNMENT
BORE DIAMETER30.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
OVERALL OUTSIDE DIAMETER62.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
22206Interchangeable
interchangeable cross-reference
interchangeable
FFB185Interchangeable
interchangeable cross-reference
interchangeable
352-9606-020Interchangeable
interchangeable cross-reference
interchangeable
2 0041-668Interchangeable
interchangeable cross-reference
interchangeable
342-0137-000Interchangeable
interchangeable cross-reference
interchangeable
73810Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 703-2298066 PIECE 25?
703-2298066 PIECE 25 is a BEARING,ROLLER,SELF-ALIGNING.
What parts can replace 703-2298066 PIECE 25?
There are 11 known substitutes for 703-2298066 PIECE 25: 22206, FFB185, 352-9606-020 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 703-2298066 PIECE 25?
703-2298066 PIECE 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-138-4242. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026